1%{
2/*
3 * Copyright (c) 2003
4 *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *	This product includes software developed by Bill Paul.
17 * 4. Neither the name of the author nor the names of any co-contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD$");
36
37#include <stdio.h>
38#include <sys/types.h>
39#include <sys/queue.h>
40
41#include "inf.h"
42
43extern int yylex (void);
44extern void yyerror(const char *);
45%}
46
47%token	EQUALS COMMA EOL
48%token	<str> SECTION
49%token	<str> STRING
50%token	<str> WORD
51
52%union {
53	char *str;
54}
55
56%%
57
58inf_file
59	: inf_list
60	|
61	;
62
63inf_list
64	: inf
65	| inf_list inf
66	;
67
68inf
69	: SECTION EOL
70		{ section_add($1); }
71	| WORD EQUALS assign EOL
72		{ assign_add($1); }
73	| WORD COMMA regkey EOL
74		{ regkey_add($1); }
75	| WORD EOL
76		{ define_add($1); }
77	| EOL
78	;
79
80assign
81	: WORD
82		{ push_word($1); }
83	| STRING
84		{ push_word($1); }
85	| WORD COMMA assign
86		{ push_word($1); }
87	| STRING COMMA assign
88		{ push_word($1); }
89	| COMMA assign
90		{ push_word(NULL); }
91	| COMMA
92		{ push_word(NULL); }
93	|
94	;
95
96regkey
97	: WORD
98		{ push_word($1); }
99	| STRING
100		{ push_word($1); }
101	| WORD COMMA regkey
102		{ push_word($1); }
103	| STRING COMMA regkey
104		{ push_word($1); }
105	| COMMA regkey
106		{ push_word(NULL); }
107	| COMMA
108		{ push_word(NULL); }
109	;
110%%
111